Premises and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Property, Plant and Equipment, Net [Abstract]
Subtotal	$ 64,071	$ 59,534
Less: Accumulated Depreciation and Amortization	31,448	30,855
Total	32,623	28,679
Depreciation and amortization	2,421	2,186	$ 1,896
Total rental expense	834	688	644
Rental income	173	169	$ 102
Land and Buildings [Member]
Property, Plant and Equipment, Net [Abstract]
Subtotal	39,329	36,018
Furniture, Fixtures and Equipment [Member]
Property, Plant and Equipment, Net [Abstract]
Subtotal	21,136	20,399
Leasehold Improvements [Member]
Property, Plant and Equipment, Net [Abstract]
Subtotal	$ 3,606	$ 3,117